What about the 'k' in kNN?

Supervised Learning in R: Classification

Brett Lantz

Instructor

Choosing 'k' neighbors

Five Nearest Neighbors

Supervised Learning in R: Classification

Bigger 'k' is not always better

Impact of small k

Impact of large k

Supervised Learning in R: Classification

Choosing 'k'

Various k Values

Supervised Learning in R: Classification

Let's practice!

Supervised Learning in R: Classification

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